<template>

    <van-list v-model:loading="loading" :finished="finished" finished-text="没有更多了" @load="onLoad">
        <van-cell v-for="item in list" :key="item" :title="item">
        </van-cell>
    </van-list>

</template>

<script>
import { ref } from 'vue';

export default {
  setup() {
    const list = ref([]);
    const loading = ref(false);
    const finished = ref(false);

    const onLoad = () => {
      // 异步更新数据
      // setTimeout 仅做示例，真实场景中一般为 ajax 请求
      setTimeout(() => {
        for (let i = 0; i < 10; i++) {
          list.value.push(list.value.length + 1);
        }

        // 加载状态结束
        loading.value = false;

        // 数据全部加载完成
        if (list.value.length >= 40) {
          finished.value = true;
        }
      }, 1000);
    };

    return {
      list,
      onLoad,
      loading,
      finished,
    };
  },
};
</script>